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CEPT/T1
TEW5769 is designed to be used as an INPUT/OUTPUT transformer in the ISDN primary rate access network for the following devices: Dallas DS2151Q DS2153Q
Input/Output Transformer
Typical applications are: • • • Primary rate ISDN network nodes. PBX or computer to T1/CEPT Digital Trunks. TDM Multiplexers.
TEW5769
TEW5769 exceeds the requirements of: ITU G.703, ETS 300 011, BS6328 and ANSI T1.408. MECHANICAL 3
Top view
White dot at pin #1
6 5 Line
Dimensions are in mm.
Device
8.8 max
1
1 6 5 4
4
8.1 max
2 3
0.6 7.0 max
1.27 2.54
1.27
5.08
5.5 max
9.53
Recommended foot print
ELECTRICAL SPECIFICATION
Line Impedance
5769.chp
TEW5769
(4 - 5) 75,100 or 120 Ω 1.15 : 1 1:1 > 1.8 mH < 0.